| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [noun pl] [adv] at the [adj] | 18 |
|
| 2 | [num] [noun pl] [adv] at the [adj] | 15 |
|
| 3 | [adj] years [adv] at the [adj] | 7 |
|
| 4 | [det] [noun pl] [adv] at the [adj] | 7 |
|
